Skip to main content

Mosaic Co

MOS
Exchange
NYSE
Industry
Agricultural Chemicals
SEC CIK
0001285785

In the last 90 days, Mosaic Co insiders filed 0 open-market purchases and 1 sale; 667 institutions reported holding it in 13F filings for Q2 2026, worth $6.40B in total; no superinvestor holds it.

13F holders, Q1 2026

Institutional positions in Mosaic Co as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
697
+48 vs. Q4 2025
Shares held
282.7M
+34.8M (+14.0%) vs. Q4 2025
Total value
$7.20B
+$1.23B (+20.6%) vs. Q4 2025
New holders
144
279 more added
Sold out
96
189 more reduced

10 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MOS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 697 institutions
Q1 2021: 575 institutionsQ2 2021: 598 institutionsQ3 2021: 610 institutionsQ4 2021: 683 institutionsQ1 2022: 830 institutionsQ2 2022: 783 institutionsQ3 2022: 758 institutionsQ4 2022: 767 institutionsQ1 2023: 721 institutionsQ2 2023: 675 institutionsQ3 2023: 662 institutionsQ4 2023: 683 institutionsQ1 2024: 656 institutionsQ2 2024: 646 institutionsQ3 2024: 638 institutionsQ4 2024: 626 institutionsQ1 2025: 630 institutionsQ2 2025: 707 institutionsQ3 2025: 714 institutionsQ4 2025: 659 institutionsQ1 2026: 697 institutionsQ2 2026: 667 institutions
Value heldQ1 2026: $7.20B
Q1 2021: $8.90BQ2 2021: $9.08BQ3 2021: $10.2BQ4 2021: $12.1BQ1 2022: $20.6BQ2 2022: $14.2BQ3 2022: $14.3BQ4 2022: $13.0BQ1 2023: $13.7BQ2 2023: $10.0BQ3 2023: $9.77BQ4 2023: $9.74BQ1 2024: $8.75BQ2 2024: $7.77BQ3 2024: $7.26BQ4 2024: $6.75BQ1 2025: $7.45BQ2 2025: $10.7BQ3 2025: $10.3BQ4 2025: $7.03BQ1 2026: $7.20BQ2 2026: $6.40B
Institutions holding MOS and their total value by quarter
QuarterHoldersValue
Q2 2026667$6.40B
Q1 2026697$7.20B
Q4 2025659$7.03B
Q3 2025714$10.3B
Q2 2025707$10.7B
Q1 2025630$7.45B
Q4 2024626$6.75B
Q3 2024638$7.26B
Q2 2024646$7.77B
Q1 2024656$8.75B
Q4 2023683$9.74B
Q3 2023662$9.77B
Q2 2023675$10.0B
Q1 2023721$13.7B
Q4 2022767$13.0B
Q3 2022758$14.3B
Q2 2022783$14.2B
Q1 2022830$20.6B
Q4 2021683$12.1B
Q3 2021610$10.2B
Q2 2021598$9.08B
Q1 2021575$8.90B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Mosaic Co; share changes are against Q4 2025.

Institutions holding MOS in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
CIBC Private Wealth Group, LLC––––Not filed
DV Equities, LLC––––Not filed
ORG Partners LLC––––Not filed